Structural / Building

Structural Engineering

Engineering design and assessment for the parts of a building that support weight and resist forces.

What this covers

Understanding Structural Engineering

Structural work follows loads through a building, from the roof and floors to the foundation. The scope may involve a new structure, a proposed alteration or an existing condition that needs investigation.

When engineering may be required

When to involve an engineer

An engineer may be needed when you change a supporting element, add weight or need an assessment of damage or movement.

Confirm the engineering scope with the professional you engage and any permit requirements with the local building department.

Engineering tasks

What the engineer may review

Topics that may be relevant to the review: CMU, beam, block wall, column, concrete and footing.

The engineer can review existing conditions, evaluate the proposed changes and prepare the calculations or design details included in the agreed scope.

Common projects

Project examples

  • Designing the supports for an addition
  • Assessing a proposed change to an existing building
Deliverables

Documents to discuss

These documents may be relevant to the work. Agree on the deliverables with your engineer and confirm any submission requirements with the reviewing authority.

  • structural plans
Permitting context

Questions for permit review

Related permit topics include phased construction.

This page does not say whether a permit is required. Ask the local building department which approvals and documents your project needs.

Common situations

Related project types and terms

  • SFR
  • accessory dwelling unit
  • apartment
  • apartment building
  • apartment complex
Requesting a quote

What to have ready

Start with a short description. These details can help define the scope, but you do not need everything ready to request a quote.

  • The project city or county, and the property address if known
  • What you want to build, change or repair
  • How the space or site is used now and what you plan to change
  • Whether you have drawings or photos to share during follow-up
  • The status of any permit application and comments received
  • Your target dates or other scheduling constraints
Related services

Related engineering services

Related work and terminology

Terms you may see on plans and permits

Terms that may appear in plans, permit comments or contractor conversations about this work.

  • phased construction
  • SFR
  • accessory dwelling unit
  • apartment
  • apartment building
  • apartment complex
  • condo unit
  • condominium
  • duplex
  • multifamily
  • senior housing
  • single-family
  • single-family residence
  • student housing
  • townhome
  • townhouse
  • CMU
  • beam
  • block wall
  • column
  • concrete
  • footing
  • foundation
  • joist
Find help near me

Structural engineering near me

Choose the project location to explore local information and request a quote.

Request an engineering quote

Tell us about the project and where it is located. You do not need to know which engineering discipline applies.